<template>
  <div class="login" :style="backgroundImage">
    <div class="login-box">
      <div class="top">
        <div class="logo">
          <!--          <img src="~@/assets/img/login-logo.png" alt />-->
          <img
            v-if="configuration.bsLoginLogoImg"
            :src="
              configuration.bsLoginLogoImg.indexOf('http') === 0
                ? configuration.bsLoginLogoImg
                : resourcesUrl + configuration.bsLoginLogoImg
            "
            style="max-height: 98px; max-width: 198px"
            alt
          />
          <span class="login-title">
            {{
              $i18n.t("language") === "English"
                ? configuration.bsTitleContentEn
                : configuration.bsTitleContentCn
            }}
          </span>
        </div>
      </div>
      <div class="mid">
        <el-form
          @submit.native.prevent
          :model="dataForm"
          :rules="dataRule"
          ref="dataForm"
          @keyup.enter.native="dataFormSubmit()"
          status-icon
        >
          <el-form-item prop="userName">
            <el-input
              class="info"
              v-model="dataForm.userName"
              :placeholder="this.$i18n.t('sys.userName')"
            ></el-input>
          </el-form-item>
          <el-form-item prop="password">
            <el-input
              class="info"
              v-model="dataForm.password"
              type="password"
              show-password
              :placeholder="this.$i18n.t('sys.password')"
            ></el-input>
          </el-form-item>
          <el-form-item>
            <div
              class="item-btn default-btn primary-btn"
              @click="dataFormSubmit()"
            >
              {{ $i18n.t("homes.login") }}
            </div>
          </el-form-item>
        </el-form>
      </div>

      <div class="bottom">
        {{
          $i18n.t("language") === "English"
            ? configuration.bsCopyrightEn
            : configuration.bsCopyrightCn
        }}
      </div>
    </div>
    <Verify
      ref="verify"
      :captcha-type="'blockPuzzle'"
      :explain="$i18n.t('homes.verifyTip')"
      :img-size="{ width: '400px', height: '200px' }"
      @success="login"
    />
  </div>
</template>

<script>
import Verify from "@/components/verifition/Verify";
import { encrypt } from "@/utils/crypto";
import { validNoEmptySpace } from "@/utils/validate";
export default {
  components: {
    Verify,
  },
  data() {
    let validateSpace = (rule, value, callback) => {
      if (validNoEmptySpace(value)) {
        callback(new Error(this.$i18n.t("home.loginTip")));
      } else {
        callback();
      }
    };
    return {
      resourcesUrl: process.env.VUE_APP_RESOURCES_URL,
      dataForm: {
        userName: "",
        password: "",
        uuid: "",
        captcha: "",
      },

      // 背景样式
      backgroundImage: {
        width: "100%",
        height: "100%",
        backgroundSize: "cover",
        position: "fixed",
        top: 0,
      },

      configuration: {
        bsLoginLogoImg: null,
        bsLoginBgImg: null,
        bsCopyrightCn: null,
        bsCopyrightEn: null,
        bsTitleContentCn: null,
        bsTitleContentEn: null,
        bsTitleImg: null,
        bsMenuTitleOpenCn: null,
        bsMenuTitleOpenEn: null,
        bsMenuTitleCloseCn: null,
        bsMenuTitleCloseEn: null,
      },

      isSubmit: false,
      dataRule: {
        userName: [
          {
            required: true,
            message: this.$i18n.t("home.userNameNoNull"),
            trigger: "blur",
          },
          { validator: validateSpace, trigger: "blur" },
        ],
        password: [
          {
            required: true,
            message: this.$i18n.t("home.pawNoNull"),
            trigger: "blur",
          },
        ],
        captcha: [
          {
            required: true,
            message: this.$i18n.t("home.capNoNull"),
            trigger: "blur",
          },
        ],
      },
      captchaPath: "",
    };
  },
  beforeDestroy() {
    document.removeEventListener("keyup", this.handerKeyup);
  },
  created() {
    this.getWebConfigData();
    document.addEventListener("keyup", this.handerKeyup);
  },
  methods: {
    handerKeyup(e) {
      var keycode = document.all ? event.keyCode : e.which;
      if (keycode === 13) {
        this.dataFormSubmit();
      }
    },
    // 提交表单
    dataFormSubmit() {
      this.$refs["dataForm"].validate((valid) => {
        if (valid) {
          this.$refs.verify.show();
        }
      });
    },
    login(verifyResult) {
      if (this.isSubmit) {
        return;
      }
      this.isSubmit = true;
      this.$http({
        url: this.$http.adornUrl("/platformLogin"),
        method: "post",
        data: this.$http.adornData({
          userName: this.dataForm.userName,
          passWord: encrypt(this.dataForm.password),
          captchaVerification: verifyResult.captchaVerification,
        }),
      })
        .then(({ data }) => {
          this.isSubmit = false;
          this.$cookie.set("Authorization_vp", data.accessToken);
          this.$router.replace({ name: "home" });
        })
        .catch(() => {
          this.isSubmit = false;
        });
    },
    // 获取网站配置信息
    getWebConfigData() {
      this.$http({
        url: this.$http.adornUrl("/sys/webConfig/getActivity"),
        method: "get",
      }).then(({ data }) => {
        this.$store.commit("webConfig/addData", data);
        this.configuration = data;
        if (data.bsLoginBgImg) {
          let bgUrl = data.bsLoginBgImg;
          if (bgUrl.indexOf("http") === -1) bgUrl = this.resourcesUrl + bgUrl;
          this.backgroundImage.backgroundImage = "url(" + bgUrl + ")";
        }
      });
    },
  },
};
</script>

<style lang="scss">
.login {
  width: 100%;
  height: 100%;
  /*background: url(~@/assets/img/login-bg.png) no-repeat;*/
  background: no-repeat;
  background-size: cover;
  position: fixed;
}
.login .login-box {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  height: 100%;
  padding-top: 10%;
}
.login .login-box .top {
  margin-bottom: 30px;
  text-align: center;
}
.login .login-box .top .logo {
  font-size: 0;
}
.login .login-box .top .company {
  font-size: 16px;
  margin-top: 10px;
}
.login .login-box .mid {
  width: 60%;
  margin: 0 auto;
  font-size: 14px;
}
.login .login-box .mid .item-btn {
  margin-top: 20px;
  width: 100%;
  padding: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
}

.login-title {
  font-size: 30px;
  margin: 0.5em 0;
  vertical-align: middle;
  margin-left: 0.5em;
  color: white;
  font-weight: bold;
}
.info {
  width: 100%;
}
.login .login-box .bottom {
  position: absolute;
  bottom: 10%;
  width: 100%;
  color: #999;
  font-size: 12px;
  text-align: center;
}
</style>
